Home / 25,488,335.82-35,164,676.76-16,672,819.05

Finding the Fourth Proportional to 25,488,335.82, 35,164,676.76 and 16,672,819.05

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Solution

The fourth proportional to 25,488,335.82, 35,164,676.76 and 16,672,819.05 is: 23,002,454.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,488,335.82 : 35,164,676.76 = 16,672,819.05 : x
  2. Step 2: Convert to fraction form
    25,488,335.82/35,164,676.76 = 16,672,819.05/x
  3. Step 3: Cross multiply
    25,488,335.82x = 35,164,676.76 × 16,672,819.05
  4. Step 4: Simplify right side
    25,488,335.82x = 586,294,292,571,220.25
  5. Step 5: Solve for x
    x = 586,294,292,571,220.25/25,488,335.82
  6. Step 6: Final answer
    x = 23,002,454.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.